YEAR MONTH MEAN STDEV COUNT 2002 1 nan nan 0 2002 2 nan nan 0 2002 3 nan nan 0 2002 4 nan nan 0 2002 5 nan nan 0 2002 6 nan nan 0 2002 7 1.05788e+00 2.05136e+00 102 2002 8 1.70005e-01 1.87515e-01 493 2002 9 2.82315e-01 2.98576e-01 584 2002 10 2.29216e-01 3.26089e-01 985 2002 11 1.40323e+00 1.87467e+00 730 2002 12 9.33163e-01 7.73584e-01 800 2003 1 9.58677e-01 9.88768e-01 833 2003 2 2.04736e-01 1.20627e-01 603 2003 3 1.67012e-01 1.11092e-01 321 2003 4 6.76739e-01 7.84016e-01 606 2003 5 2.03081e-01 6.97926e-01 438 2003 6 2.08384e-01 1.73815e-01 261 2003 7 1.28472e-01 1.40910e-01 326 2003 8 2.48111e-01 3.25531e-01 411 2003 9 3.69739e-01 2.27839e-01 488 2003 10 1.74736e-01 1.07747e-01 752 2003 11 9.97427e-01 1.72097e+00 919 2003 12 1.07350e+00 8.22359e-01 771 2004 1 4.81406e-01 6.14754e-01 876 2004 2 4.20281e-01 3.41190e-01 765 2004 3 1.56158e-01 1.07783e-01 822 2004 4 3.45660e-01 4.33611e-01 418 2004 5 1.03869e-01 7.57326e-02 638 2004 6 1.28275e-01 1.79060e-01 596 2004 7 1.07596e-01 1.05063e-01 327 2004 8 2.59428e-01 3.06570e-01 469 2004 9 6.93249e-01 5.77309e-01 359 2004 10 2.53194e-01 1.42282e-01 824 2004 11 3.78470e-01 2.55291e-01 900 2004 12 2.48677e+00 1.93492e+00 448 2005 1 8.43142e-01 6.67812e-01 1080 2005 2 6.52473e-01 9.26660e-01 917 2005 3 3.62219e-01 2.22656e-01 321 2005 4 3.02962e-01 4.48373e-01 638 2005 5 1.16417e-01 7.89633e-02 443 2005 6 7.35104e-01 4.04483e+00 305 2005 7 6.52325e-01 7.02811e-01 358 2005 8 6.54066e-01 1.72934e+00 511 2005 9 3.38953e-01 1.70951e-01 427 2005 10 8.02607e-01 7.75499e-01 635 2005 11 1.02715e+00 1.08088e+00 911 2005 12 6.70365e-01 4.16520e-01 766 2006 1 1.41187e+00 1.39553e+00 559 2006 2 6.70241e-01 4.53975e-01 929 2006 3 2.10928e-01 1.60545e-01 939 2006 4 1.23040e-01 8.86789e-02 534 2006 5 1.29363e-01 2.19603e-01 557 2006 6 1.46936e-01 1.13419e-01 677 2006 7 1.76994e-01 2.73819e-01 365 2006 8 5.09139e-01 2.16745e+00 302 2006 9 1.99428e-01 2.41636e-01 579 2006 10 5.09172e-01 8.82780e-01 736 2006 11 8.71371e-01 8.90081e-01 532 2006 12 9.55851e-01 8.56542e-01 377 2007 1 2.56640e-01 2.88594e-01 593 2007 2 5.91471e-01 8.14765e-01 593 2007 3 3.30096e-01 5.23871e-01 632 2007 4 5.04697e-01 6.78306e-01 568 2007 5 1.84165e-01 1.39659e-01 407 2007 6 4.25207e-01 5.73381e-01 432 2007 7 1.37089e-01 1.36674e-01 347 2007 8 2.47447e-01 2.33285e-01 607 2007 9 2.32531e-01 2.08622e-01 641 2007 10 2.02961e-01 1.26221e-01 652 2007 11 3.74889e-01 3.47733e-01 965 2007 12 8.88115e-01 1.68981e+00 921 2008 1 8.99901e-01 1.61700e+00 689 2008 2 5.02648e-01 6.35524e-01 674 2008 3 7.86685e-01 1.12992e+00 583 2008 4 1.40231e-01 7.51175e-02 770 2008 5 2.13150e-01 3.58742e-01 455 2008 6 1.21781e-01 9.53196e-02 404 2008 7 1.66367e-01 9.93782e-02 285 2008 8 1.93143e-01 1.11799e-01 227 2008 9 7.59856e-01 9.24461e-01 457 2008 10 4.87553e-01 9.08823e-01 894 2008 11 4.94212e-01 7.33910e-01 1212 2008 12 1.33549e+00 1.72447e+00 1172 2009 1 5.87096e-01 5.40523e-01 772 2009 2 7.02656e-01 1.09725e+00 943 2009 3 5.67920e-01 6.04422e-01 829 2009 4 2.35306e-01 2.41488e-01 507 2009 5 1.23536e-01 8.58729e-02 607 2009 6 2.11231e-01 2.59780e-01 263 2009 7 1.71681e-01 6.58735e-01 287 2009 8 2.03927e-01 5.61094e-01 426 2009 9 2.72162e-01 2.82228e-01 595 2009 10 2.50998e-01 3.52613e-01 881 2009 11 2.57986e-01 3.69709e-01 544 2009 12 6.19826e-01 6.31553e-01 318 2010 1 6.07822e-01 4.46751e-01 574 2010 2 1.73134e+00 1.71867e+00 451 2010 3 8.92328e-01 6.70172e-01 980 2010 4 1.82671e-01 1.73299e-01 517 2010 5 1.11733e-01 7.84434e-02 485 2010 6 8.39580e-02 6.54206e-02 392 2010 7 1.21194e-01 1.08023e-01 254 2010 8 1.91920e-01 1.58948e-01 429 2010 9 1.61845e-01 1.42183e-01 571 2010 10 2.05859e-01 1.91414e-01 1064 2010 11 2.14627e-01 1.82281e-01 921 2010 12 1.82153e+00 1.74539e+00 944 2011 1 6.18892e-01 5.58197e-01 694 2011 2 2.30166e-01 1.58060e-01 794 2011 3 2.43442e-01 3.82560e-01 1002 2011 4 9.91939e-02 1.43951e-01 585 2011 5 1.96456e-01 1.88435e-01 692 2011 6 1.31663e-01 8.56220e-02 490 2011 7 1.70357e-01 2.10719e-01 325 2011 8 1.47662e-01 1.32648e-01 276 2011 9 3.34368e-01 1.73077e-01 301 2011 10 6.73201e-01 6.70949e-01 712 2011 11 7.17273e-01 2.50029e+00 1071 2011 12 4.74317e-01 5.15075e-01 1308 2012 1 3.97782e-01 5.33260e-01 898 2012 2 2.69806e-01 1.54967e-01 733 2012 3 2.26449e-01 2.16036e-01 1000 2012 4 2.38507e-01 2.12243e-01 580 2012 5 1.58292e-01 9.28384e-02 472 2012 6 2.55306e-01 1.37694e-01 226 2012 7 1.74127e-01 2.56733e-01 380 2012 8 1.88671e-01 3.04504e-01 176 2012 9 2.98289e-01 4.83654e-01 395 2012 10 5.66938e-01 1.28219e+00 650 2012 11 3.22815e-01 2.62577e-01 758 2012 12 1.55481e+00 2.37242e+00 603 2013 1 4.99101e-01 7.79629e-01 972 2013 2 9.30739e-01 1.86463e+00 893 2013 3 6.73284e-01 5.97802e-01 819 2013 4 1.91502e-01 2.04493e-01 463 2013 5 3.72604e-01 3.70018e-01 651 2013 6 1.09554e-01 9.73291e-02 387 2013 7 4.11269e-01 8.80673e-01 223 2013 8 1.35596e-01 1.19967e-01 453 2013 9 2.20378e-01 2.22191e-01 529 2013 10 2.77428e-01 4.86305e-01 783 2013 11 1.01400e-01 6.73287e-02 251 2013 12 3.09374e-01 2.18757e-01 638 2014 1 1.69416e+00 1.77455e+00 754 2014 2 3.56032e-01 3.51640e-01 794 2014 3 3.87463e-01 2.43782e-01 747 2014 4 6.02198e-01 7.35959e-01 487 2014 5 1.63182e-01 1.17386e-01 517 2014 6 2.37209e-01 1.04007e+00 372 2014 7 2.87200e-01 5.06293e-01 171 2014 8 2.74993e-01 5.56444e-01 340 2014 9 3.14107e-01 7.70206e-01 266 2014 10 1.41061e-01 1.32771e-01 739 2014 11 4.05571e-01 3.24810e-01 907 2014 12 1.70672e-01 1.40363e-01 636 2015 1 1.06047e+00 1.61452e+00 594 2015 2 7.41648e-01 5.79390e-01 695 2015 3 2.30237e-01 1.73936e-01 915 2015 4 1.14268e-01 7.38892e-02 310 2015 5 1.34194e-01 1.08236e-01 837 2015 6 2.10193e-01 1.82269e-01 510 2015 7 1.58723e-01 1.21280e-01 107 2015 8 2.89699e-01 6.91244e-01 348 2015 9 8.27014e-01 2.83353e+00 185 2015 10 1.84838e-01 2.24717e-01 556 2015 11 2.83722e-01 1.74828e-01 950 2015 12 2.58242e-01 9.81005e-02 328 2016 1 4.38730e+00 4.69776e+00 320 2016 2 1.82985e+00 2.05158e+00 1021 2016 3 4.80404e-01 3.19188e-01 528 2016 4 2.76550e-01 2.50666e-01 643 2016 5 1.90270e-01 2.05465e-01 597 2016 6 1.11116e-01 7.37799e-02 353 2016 7 2.53052e-01 5.23960e-01 256 2016 8 1.10198e-01 6.80768e-02 513 2016 9 1.58126e-01 1.85710e-01 542 2016 10 1.69153e-01 1.10292e-01 838 2016 11 1.77523e-01 1.15594e-01 960 2016 12 1.81680e-01 5.32585e-01 835 2017 1 2.06604e+00 2.85794e+00 858 2017 2 4.59580e-01 3.18852e-01 935 2017 3 1.95849e-01 1.27622e-01 1081 2017 4 2.00673e-01 1.22560e-01 677 2017 5 2.28290e-01 1.64306e-01 663 2017 6 1.65916e-01 8.41298e-02 227 2017 7 1.43659e-01 4.52743e-01 278 2017 8 1.77396e-01 2.17990e-01 466 2017 9 5.88423e-01 6.21951e-01 647 2017 10 3.62915e-01 4.07650e-01 808 2017 11 2.71661e-01 3.28928e-01 971 2017 12 4.94723e-01 6.21011e-01 939 2018 1 8.00496e-01 9.20657e-01 661 2018 2 1.69059e-01 1.97295e-01 686 2018 3 4.01525e-01 6.35243e-01 1019 2018 4 2.09780e-01 1.78458e-01 886 2018 5 1.50230e-01 1.08444e-01 331 2018 6 2.64389e-01 2.94917e-01 229 2018 7 1.81174e-01 1.85776e-01 376 2018 8 1.49506e-01 1.37977e-01 570 2018 9 3.48433e-01 4.57869e-01 729 2018 10 2.82359e-01 2.69161e-01 826 2018 11 9.60923e-01 1.41330e+00 395 2018 12 9.37499e-01 2.00464e+00 398 2019 1 1.55119e+00 1.72927e+00 639 2019 2 3.69272e-01 4.06526e-01 671 2019 3 1.56559e-01 7.37410e-02 620 2019 4 3.41155e-01 3.47672e-01 488 2019 5 1.40066e-01 9.38953e-02 525 2019 6 1.55691e-01 1.49375e-01 345 2019 7 1.91433e-01 1.03063e-01 550 2019 8 2.05553e-01 1.25754e-01 174 2019 9 1.50108e-01 1.02540e-01 495 2019 10 1.66804e-01 1.57081e-01 790 2019 11 4.11518e-01 2.91997e-01 510 2019 12 5.72856e-01 3.37869e-01 368 2020 1 5.71043e-01 8.14626e-01 813 2020 2 6.98084e-01 1.43086e+00 621 2020 3 2.21251e-01 2.96747e-01 769 2020 4 1.58262e-01 7.38556e-02 283 2020 5 1.42851e-01 8.54632e-02 366 2020 6 1.63899e-01 1.44194e-01 461 2020 7 1.83250e-01 2.04782e-01 322 2020 8 1.19681e-01 7.42492e-02 248 2020 9 2.62662e-01 4.16425e-01 427 2020 10 3.03109e-01 7.97466e-01 453 2020 11 7.81518e-01 1.14258e+00 733 2020 12 8.66329e-01 5.37809e-01 735 2021 1 5.34151e-01 3.91914e-01 731 2021 2 1.11217e+00 2.59655e+00 545 2021 3 1.27107e-01 2.34042e-01 547 2021 4 1.26412e-01 1.16291e-01 678 2021 5 2.01259e-01 1.07474e-01 885 2021 6 2.17678e-01 1.31959e-01 192 2021 7 3.37161e-01 2.52113e-01 453 2021 8 1.65817e-01 1.06341e-01 508 2021 9 3.99707e-01 3.16302e-01 542 2021 10 2.44342e-01 1.35216e-01 706 2021 11 5.37443e-01 5.46967e-01 733 2021 12 4.73377e-01 7.26591e-01 865 2022 1 1.35958e+00 1.80995e+00 759 2022 2 4.88418e-01 7.00682e-01 894 2022 3 3.26527e-01 6.87794e-01 807 2022 4 7.79285e-02 5.82303e-02 245 2022 5 2.51415e-01 1.14941e+00 458 2022 6 1.63167e-01 9.62652e-02 296 2022 7 1.07997e-01 9.35131e-02 347 2022 8 3.65947e-01 3.02407e-01 446 2022 9 3.02453e-01 3.41401e-01 411 2022 10 5.74701e-01 7.53731e-01 932 2022 11 3.65308e-01 3.21950e-01 590 2022 12 2.31814e-01 3.02866e-01 715 2023 1 3.29442e-01 3.82111e-01 866 2023 2 6.73600e-01 9.09359e-01 913 2023 3 2.66900e-01 2.82004e-01 846 2023 4 1.97633e-01 1.28357e-01 431 2023 5 3.36771e-01 5.64577e-01 630 2023 6 2.27601e-01 2.17447e-01 456 2023 7 3.76273e-01 1.09589e+00 490 2023 8 5.22167e-01 1.23266e+00 454 2023 9 8.14704e-01 1.05686e+00 874 2023 10 5.56659e-01 7.89667e-01 694 2023 11 2.98719e-01 2.68936e-01 668 2023 12 9.12886e-01 1.19382e+00 372 2024 1 6.24922e-01 5.35742e-01 408 2024 2 4.19007e-01 5.29125e-01 685 2024 3 2.35239e-01 2.54644e-01 563 2024 4 nan nan 0